Vessel



FIG. 1 is a top perspective view of a vessel showing our new ornamental design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a front view thereof. 

CLAIM The ornamental design for a vessel, as shown and described. 